72137571212

Names of 72137571212

• Cardinal: 72137571212 can be written as Seventy-two billion, one hundred thirty-seven million, five hundred seventy-one thousand, two hundred twelve.

Scientific notation

• Scientific notation: 7.2137571212 × 10¹⁰

Factors of 72137571212

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1933

Divisors of 72137571212

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 28 83 89 166 178 229 332 356 458 581 623 916 1162 1246 1523 1603 2324 2492 3046 3206 6092 6412 7387 10661 14774 19007 20381 21322 29548 38014 40762 42644 51709 76028 81524 103418 126409 133049 135547 142667 206836 252818 266098 271094 285334 348767 505636 532196 542188 570668 697534 884863 948829 1395068 1691623 1769726 1897658 2441369 3383246 3539452 3795316 4882738 6766492 9765476 11250401 11841361 22500802 23682722 28947661 31040263 45001604 47365444 57895322 62080526 78752807 115790644 124161052 157505614 202633627 217281841 315011228 405267254 434563682 810534508 869127364 2576341829 5152683658 10305367316 18034392803 36068785606 72137571212
• Sum of all divisors σ(n): 148396147200
• Sum of proper divisors (its aliquot sum) s(n): 76258575988
• 72137571212 is an abundant number, because the sum of its proper divisors (76258575988) is greater than itself. Its abundance is 4121004776

Bases of 72137571212

• Binary: 1000011001011101110111111101110001100₂
• Hexadecimal: 0x10CBBBFB8C
• Base-36: X50UI6K

Squares and roots of 72137571212

• 72137571212 squared (72137571212²) is 5203829180366371148944
• 72137571212 cubed (72137571212³) is 375391598073762691006970058600128
• The square root of 72137571212 is 268584.3837828253
• The cube root of 72137571212 is 4162.8155867489

Scales and comparisons

• 72,137,571,212 seconds is equal to 2,293 years, 39 weeks, 14 hours, 13 minutes, 32 seconds.
• To count from 1 to 72,137,571,212 would take you about four thousand, five hundred eighty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72137571212 cubic inches would be around 346.9 feet tall.

Recreational maths with 72137571212

• 72137571212 backwards is 21217573127
• The number of decimal digits it has is: 11
• The sum of 72137571212's digits is 38
• More coming soon!